Hashi stainless steel suspended matter electrode, real shot, free shipping by SF Express, confirmed on the spot

Hash polymeyron 9610 maintenance kit, physical picture shooting, item number

Hash suspended solids/turbidity electrode, brand new with packaging, no instructions, real shot

Nanjing Huapeng CEMS online monitoring system two-way solenoid valve, tax included in stock

Hash FBM-160 fluoride ion electrode, available in stock including tax

Nanjing Hongkai and Beijing Xuedilong old water quality online analyzers six-piece valve, tax included in stock

Ningbo Polytechnic (Shangyang) Water Quality Online Analyzer Syringe, eight-way valve, tax included, its

Thermo 5030sharp atmospheric particulate analyzer sampling pump, tax included

E+H CA80 COD/TP Total Phosphorus Water Quality Online Analyzer Motherboard,

Gaosha 1500kpa water quality online analyzer high temperature and high pressure solenoid valve, old/new